AQI PM2.5 PM10 CO SO2 NO2 O3

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Yashima Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Kumamoto

Last Updated: 2025-05-29 02:24:13 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 16 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-05-29 02:24:13 AM (Local Time)

Map

Yashima

Major Air Pollutants
Yashima

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

16µg/m³

Carbon Monoxide(CO)

83ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

33ppb

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AQI Graph

Historical Air Quality Data
Yashima

24 Hours

AQI

Yashima

Want air quality data?

AQI Trends - Annual Air Quality Changes
Yashima, Kumamoto, Japan

AQI

Year

AQI

Annual AQI Trends

2020

47AQI

2021

43AQI

-9%

Fall

2022

46AQI

Rise

2023

45AQI

-2%

Fall

2024

48AQI

Rise

2025

45AQI

-6%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 202465AQI

Least PollutedAugust, 202129AQI

* This data analysis is from year 2020 - 2025

Yashima's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Akitsu

Moderate

Asahimachi

Good

Jonanmachitaka

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Yashima

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 37	2 Jan 43	3 Jan 36	4 Jan 39
5 Jan 37	6 Jan 51	7 Jan 31	8 Jan 42	9 Jan 29	10 Jan 33	11 Jan 29
12 Jan 34	13 Jan 43	14 Jan 46	15 Jan 50	16 Jan 45	17 Jan 53	18 Jan 53
19 Jan 59	20 Jan 54	21 Jan 76	22 Jan 76	23 Jan 76	24 Jan 79	25 Jan 54
26 Jan 45	27 Jan 41	28 Jan 37	29 Jan 34	30 Jan 38	31 Jan 47	1 Feb 43

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 45	27 Jan 41	28 Jan 37	29 Jan 34	30 Jan 38	31 Jan 47	1 Feb 43
2 Feb 35	3 Feb 49	4 Feb 33	5 Feb 42	6 Feb 32	7 Feb 38	8 Feb 31
9 Feb 33	10 Feb 32	11 Feb 43	12 Feb 44	13 Feb 36	14 Feb 43	15 Feb 32
16 Feb 39	17 Feb 44	18 Feb 35	19 Feb 39	20 Feb 35	21 Feb 36	22 Feb 43
23 Feb 40	24 Feb 39	25 Feb 39	26 Feb 39	27 Feb 67	28 Feb 55	1 Mar 55

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 40	24 Feb 39	25 Feb 39	26 Feb 39	27 Feb 67	28 Feb 55	1 Mar 55
2 Mar 47	3 Mar 41	4 Mar 31	5 Mar 29	6 Mar 32	7 Mar 34	8 Mar 44
9 Mar 46	10 Mar 51	11 Mar 47	12 Mar 49	13 Mar 57	14 Mar 44	15 Mar 36
16 Mar 32	17 Mar 51	18 Mar 44	19 Mar 40	20 Mar 51	21 Mar 53	22 Mar 62
23 Mar 60	24 Mar 47	25 Mar 58	26 Mar 56	27 Mar 52	28 Mar 55	29 Mar 54
30 Mar 46	31 Mar 48	1 Apr 46	2 Apr 42	3 Apr 43	4 Apr 43	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 46	31 Mar 48	1 Apr 46	2 Apr 42	3 Apr 43	4 Apr 43	5 Apr 46
6 Apr 46	7 Apr 44	8 Apr 41	9 Apr 52	10 Apr 44	11 Apr 55	12 Apr 53
13 Apr 50	14 Apr 56	15 Apr 36	16 Apr 51	17 Apr 45	18 Apr 49	19 Apr 52
20 Apr 43	21 Apr 48	22 Apr 37	23 Apr 32	24 Apr 37	25 Apr 49	26 Apr 50
27 Apr 50	28 Apr 45	29 Apr 51	30 Apr 53	1 May 48	2 May 41	3 May 41

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 50	28 Apr 45	29 Apr 51	30 Apr 53	1 May 48	2 May 41	3 May 41
4 May 39	5 May 43	6 May 36	7 May 39	8 May 48	9 May 35	10 May 41
11 May 45	12 May 52	13 May 55	14 May 59	15 May 56	16 May 63	17 May 40
18 May 48	19 May 53	20 May 41	21 May 34	22 May 37	23 May 46	24 May 38
25 May 38	26 May 41	27 May 44	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Yashima

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Yashima

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025
Japan

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Kamigoto, Japan

Moderate

3xabove Standard

Yonashiro Teruma, Japan

Nago, Japan

Koja, Japan

Itoman, Japan

Honmachi, Japan

Naha, Japan

Nishihara, Japan

Ginowan, Japan

10.

Ishigaki, Japan

Good

3xabove Standard

Last Updated: 28 May 2025, 07:24 PM

AQI City Rankings

Air Quality Solutions For Yashima
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Yashima

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Yashima

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Yashima

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Yashima

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Yashima's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Yashima

Frequently Asked Questions About Air Quality

What is the current AQI level in Yashima?

The current real-time AQI level in Yashima is 48 (Good) due to recent rainfall by 0.49mm/hr. This was last updated 2025-05-29 02:24:13 AM (Local Time).

When was the best AQI level in Yashima in the last 24 hours?

The best AQI level was 40 (Good) at 6:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Yashima in the last 24 hours?

The worst AQI level was 59 (Moderate) at 5:09 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Yashima during last 24 hours?

The AQI levels in Yashima have been fluctuating throughout the last 24 hours. The levels have increased by highest 59 at 5:09 PM (Local Time), lowest 40 at 6:09 AM (Local Time).

What actions are recommended as per the current AQI level in Yashima?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.